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acrn-hypervisor/devicemodel/include/ptm.h

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dm: PTM: Check if hw supports ptm This patch probes whether hw supports ptm. It is used to check whether ptm can be enabled on the passthru pci device. It checks whether passthru device support PTM requestor capability, then check whether its upstream root port support PTM root role. Errors are reported to user if sanity check fails. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>
2021-04-29 05:28:12 +08:00
/*
* Copyright (C) 2021 Intel Corporation.
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef __PTM_H__
#define __PTM_H__
#include "passthru.h"
dm: PTM: Add virtual root port to vm If PTM can be enabled on passthru device, a virtual root port is added to vm to act as ptm root. And the passthru device is connected to the virtual root port instead of the virtual host bridge. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>
2021-05-06 06:05:21 +08:00
int ptm_probe(struct vmctx *ctx, struct passthru_dev *pdev, int *vrp_sec_bus);
dm: PTM: Check if hw supports ptm This patch probes whether hw supports ptm. It is used to check whether ptm can be enabled on the passthru pci device. It checks whether passthru device support PTM requestor capability, then check whether its upstream root port support PTM root role. Errors are reported to user if sanity check fails. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>
2021-04-29 05:28:12 +08:00
dm: PTM: Add virtual root port to vm If PTM can be enabled on passthru device, a virtual root port is added to vm to act as ptm root. And the passthru device is connected to the virtual root port instead of the virtual host bridge. Tracked-On: #5915 Signed-off-by: Rong Liu <rong.l.liu@intel.com> Acked-by: Yu Wang <yu1.wang@intel.com>
2021-05-06 06:05:21 +08:00
#endif